New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Vulnerable 🌡️ Subtropical

Rineloricaria Misionera

Rineloricaria misionera Rodríguez & Miquelarena, 2005
Max Length
9.7 cm
Max Weight
Lifespan
Trophic Level
2.6
Depth
Climate
Subtropical
Resilience
High
Vulnerability
27.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Facultative air-breathing in the genus ; Inhabits small streams with swift current over rocky and sandy bottoms . Active mainly during the night and seeks shelter between rocks, gravel and crevices during the day .

Scientific Name
Rineloricaria misionera
Authority
Rodríguez & Miquelarena, 2005
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
IUCN Status
VU
Max Length
9.7 cm
Trophic Level
2.6
Resilience
High
Vulnerability
27.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Loricariidae
Loricariidae
Genus
Rineloricaria
Rineloricaria
Species
Rineloricaria Misionera
Rineloricaria misionera

🐟 Physical Description

Distinguished from all other species in the genus by the following combination of characters: anterior abdomen covered by plates, except for the area corresponding to the pectoral girdle, which usually lacks plates, when present in this region, plates are relatively small and few; posterior abdomen with a well-developed preanal plate, bordered anteriorly by a series of 3-5 usually polygonal plates; premaxillary and dentary teeth with unequal-sized cusps; uppermost caudal ray not prolonged in a filament; and snout tip with an oval naked area not reaching the last pore of the infraorbital sensory canal .: elongated.

🌀 Behaviour

Behavioural data for Rineloricaria Misionera is currently being reviewed.

🦐 Diet

Diet information for Rineloricaria Misionera is currently being compiled.

🥚 Reproduction

Reproduction data for Rineloricaria Misionera is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Subtropical South America: Paraná and Uruguay River basins in Argentina.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.6±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.11 (TL)
Max TL
9.7cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
2.6
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Rodríguez & Miquelarena, 2005

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet — be the first to log one!

View all observations for Rineloricaria Misionera ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.